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command screen: fill current line when scanning

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ryenus 2020-09-26 05:22:24 +08:00 committed by cgzones
parent 9ee72568dc
commit 214c742ae1
1 changed files with 9 additions and 9 deletions
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18
CommandScreen.c
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@ -12,33 +12,33 @@
#include <unistd.h>
static void CommandScreen_addLine(InfoScreen* this, char* line, const char* p, int line_offset, int len) {
memcpy(line, p - line_offset, len);
line[len] = '\0';
InfoScreen_addLine(this, line);
}
static void CommandScreen_scan(InfoScreen* this) {
Panel* panel = this->display;
int idx = MAXIMUM(Panel_getSelectedIndex(panel), 0);
Panel_prune(panel);
const char* p = this->process->comm;
char* line = xMalloc(COLS + 1);
int line_offset = 0, last_spc = -1, len;
for (; *p != '\0'; p++, line_offset++) {
line[line_offset] = *p;
if (*p == ' ') last_spc = line_offset;
if (line_offset == COLS) {
len = (last_spc == -1) ? line_offset : last_spc;
CommandScreen_addLine(this, line, p, line_offset, len);
line[len] = '\0';
InfoScreen_addLine(this, line);
line_offset -= len;
last_spc = -1;
memcpy(line, p - line_offset, line_offset + 1);
}
}
if (line_offset > 0) CommandScreen_addLine(this, line, p, line_offset, line_offset);
if (line_offset > 0) {
line[line_offset] = '\0';
InfoScreen_addLine(this, line);
}
free(line);
Panel_setSelected(panel, idx);